package cn.ly.domain.activity.service.quota.rule;

/**
 * 下单规则责任链抽象类
 */
public  abstract class AbstractActionChain implements IActionChain{

  private IActionChain next;
    @Override
    public IActionChain next() {
        return next;
    }

    @Override
    public IActionChain appendNext(IActionChain next) {
        this.next=next;
        return next;
    }
}
